package com.ruoyi.system.util;

import java.util.HashMap;
import java.util.Map;

public class MapUtil {

    private static final Map<String, String> productFirstMap = new HashMap<>();

    // 静态块用于初始化 productFirstMap
    static {
        productFirstMap.put("1","发动机");
        productFirstMap.put("2","底盘");
        productFirstMap.put("3","电气");
        productFirstMap.put("4","车身");
        productFirstMap.put("5","空调");
        productFirstMap.put("6","电车专用");
        productFirstMap.put("7","通用");
        productFirstMap.put("8","五金件");
        productFirstMap.put("9","预留");
    }

}
